Home / 3,208,564.82-4,426,163.12-2,175,723.30

Finding the Fourth Proportional to 3,208,564.82, 4,426,163.12 and 2,175,723.30

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Solution

The fourth proportional to 3,208,564.82, 4,426,163.12 and 2,175,723.30 is: 3,001,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,564.82 : 4,426,163.12 = 2,175,723.30 : x
  2. Step 2: Convert to fraction form
    3,208,564.82/4,426,163.12 = 2,175,723.30/x
  3. Step 3: Cross multiply
    3,208,564.82x = 4,426,163.12 × 2,175,723.30
  4. Step 4: Simplify right side
    3,208,564.82x = 9,630,106,229,784.70
  5. Step 5: Solve for x
    x = 9,630,106,229,784.70/3,208,564.82
  6. Step 6: Final answer
    x = 3,001,375.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.